.m-header
{
    position: fixed;
    top: 0px;
    width: 100%;
    height: 50px;
    z-index: 9998;
}

.m-footer {
    position: fixed;
    left: 0px;
    bottom: 0px;
    width: 100%;
    height: 50px;
    background-color: #eee;
    z-index: 9998;
}
